public class OutputData {
  public static void main( String args [] ) {
   int x =234,y=432;
   System.out.println(x+"<"+(2*x));
   System.out.print("我输出后不回车");
   System.out.println("我输出结果后自动回车倒下一行");
   System.out.println("x+y= "+(x+y));
}
}
